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Estimation past paper questions

O Level Mathematics 4024 · Number. 1 Round values to a specified degree of accuracy. 2 Make estimates for calculations involving numbers, quantities and measurements. 3 Round answers to a reasonable degree of accuracy in the context of a given problem. Includes decimal places and significant figures. e.g. Write 5764 correct to the nearest thousand. e.g. By writing each number correct to 1 significant figure, estimate the value of . . . 9 79 0 765 41 3 # .

It came up in 22 of 46 papers, for about 2 marks a paper when it does. It last came up in October/November 2025.

Often set with Powers and roots.

25 questions, newest first

  1. 4024/11/O/N/25 Question 9 · 2 marks
  2. 4024/12/O/N/25 Question 4 · 2 marks
  3. 4024/12/M/J/25 Question 9 · 2 marks
  4. 4024/11/O/N/24 Question 7 · 2 marks
  5. 4024/12/O/N/24 Question 1 · 1 mark
  6. 4024/11/M/J/24 Question 15 · 2 marks
  7. 4024/12/M/J/24 Question 11 · 2 marks
  8. 4024/11/O/N/23 Question 7 · 2 marks
  9. 4024/12/O/N/23 Question 3 part (b) · 1 mark
  10. 4024/12/O/N/23 Question 10 · 2 marks
  11. 4024/12/M/J/23 Question 11 · 2 marks
  12. 4024/11/O/N/22 Question 5 · 4 marks
  13. 4024/12/O/N/22 Question 9 · 2 marks
  14. 4024/11/M/J/22 Question 1 part (b) · 1 mark
  15. 4024/11/M/J/22 Question 12 · 2 marks
  16. 4024/12/M/J/22 Question 12 · 3 marks
  17. 4024/11/O/N/21 Question 11 · 2 marks
  18. 4024/12/O/N/21 Question 7 · 2 marks
  19. 4024/11/M/J/21 Question 10 · 2 marks
  20. 4024/12/M/J/21 Question 4 · 3 marks
  21. 4024/11/O/N/20 Question 4 part (a) · 1 mark
  22. 4024/11/O/N/20 Question 8 · 2 marks
  23. 4024/12/O/N/20 Question 7 · 2 marks
  24. 4024/11/M/J/20 Question 11 · 2 marks
  25. 4024/12/M/J/20 Question 5 · 2 marks

More in Number: Types of number, Sets, Powers and roots, Fractions, decimals and percentages, Ordering, The four operations, Indices I, Standard form, Limits of accuracy, Ratio and proportion, Rates, Percentages, Using a calculator, Time, Money, Exponential growth and decay, Surds.

Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.